Some good and some vague questions, Sau, but mostly with obvious answers. I would be interested to know the process by which you come up with these questions, and your specific reasons for asking them here, if any.

Keep up with your study.

So. Now that you have your first ever question on bioforum answered (or not), mail yourself your username and password so you don't forget them, and then come back soon to update us on how it all worked out. That's how you build Karma in science.

Some good and some vague questions, Sau, but mostly with obvious answers. I would be interested to know the process by which you come up with these questions, and your specific reasons for asking them here, if any.

Keep up with your study.

this user consistently posts homework questions... I suggest ignoring them until they put in some effort.